1912160016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 6093360000

約数和(自身を除く): 4181199984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 89, 92, 104, 117, 138, 144, 156, 178, 184, 207, 208, 234, 267, 276, 299, 312, 356, 368, 414, 468, 499, 534, 552, 598, 624, 712, 801, 828, 897, 936, 998, 1068, 1104, 1157, 1196, 1424, 1497, 1602, 1656, 1794, 1872, 1996, 2047, 2136, 2314, 2392, 2691, 2994, 3204, 3312, 3471, 3588, 3992, 4094, 4272, 4491, 4628, 4784, 5382, 5988, 6141, 6408, 6487, 6942, 7176, 7984, 8188, 8982, 9256, 10413, 10764, 11477, 11976, 12282, 12816, 12974, 13884, 14352, 16376, 17964, 18423, 18512, 19461, 20826, 21528, 22954, 23952, 24564, 25948, 26611, 27768, 32752, 34431, 35928, 36846, 38922, 41652, 43056, 44411, 45908, 49128, 51896, 53222, 55536, 58383, 68862, 71856, 73692, 77844, 79833, 83304, 88822, 91816, 98256, 103293, 103792, 106444, 116766, 133233, 137724, 147384, 149201, 155688, 159666, 166608, 177644, 183632, 206586, 212888, 233532, 239499, 266466, 275448, 294768, 298402, 311376, 319332, 355288, 399699, 413172, 425776, 447603, 467064, 478998, 532932, 550896, 577343, 596804, 638664, 710576, 799398, 826344, 895206, 934128, 957996, 1021453, 1065864, 1154686, 1193608, 1277328, 1342809, 1598796, 1652688, 1732029, 1790412, 1915992, 2042906, 2131728, 2309372, 2387216, 2685618, 3064359, 3197592, 3464058, 3580824, 3831984, 4085812, 4618744, 5196087, 5371236, 6128718, 6395184, 6928116, 7161648, 8171624, 9193077, 9237488, 10392174, 10742472, 12257436, 13278889, 13856232, 16343248, 18386154, 20784348, 21484944, 24514872, 26557778, 27712464, 36772308, 39836667, 41568696, 49029744, 53115556, 73544616, 79673334, 83137392, 106231112, 119510001, 147089232, 159346668, 212462224, 239020002, 318693336, 478040004, 637386672, 956080008, 1912160016]

約数ペア:

[(1, 1912160016), (2, 956080008), (3, 637386672), (4, 478040004), (6, 318693336), (8, 239020002), (9, 212462224), (12, 159346668), (13, 147089232), (16, 119510001), (18, 106231112), (23, 83137392), (24, 79673334), (26, 73544616), (36, 53115556), (39, 49029744), (46, 41568696), (48, 39836667), (52, 36772308), (69, 27712464), (72, 26557778), (78, 24514872), (89, 21484944), (92, 20784348), (104, 18386154), (117, 16343248), (138, 13856232), (144, 13278889), (156, 12257436), (178, 10742472), (184, 10392174), (207, 9237488), (208, 9193077), (234, 8171624), (267, 7161648), (276, 6928116), (299, 6395184), (312, 6128718), (356, 5371236), (368, 5196087), (414, 4618744), (468, 4085812), (499, 3831984), (534, 3580824), (552, 3464058), (598, 3197592), (624, 3064359), (712, 2685618), (801, 2387216), (828, 2309372), (897, 2131728), (936, 2042906), (998, 1915992), (1068, 1790412), (1104, 1732029), (1157, 1652688), (1196, 1598796), (1424, 1342809), (1497, 1277328), (1602, 1193608), (1656, 1154686), (1794, 1065864), (1872, 1021453), (1996, 957996), (2047, 934128), (2136, 895206), (2314, 826344), (2392, 799398), (2691, 710576), (2994, 638664), (3204, 596804), (3312, 577343), (3471, 550896), (3588, 532932), (3992, 478998), (4094, 467064), (4272, 447603), (4491, 425776), (4628, 413172), (4784, 399699), (5382, 355288), (5988, 319332), (6141, 311376), (6408, 298402), (6487, 294768), (6942, 275448), (7176, 266466), (7984, 239499), (8188, 233532), (8982, 212888), (9256, 206586), (10413, 183632), (10764, 177644), (11477, 166608), (11976, 159666), (12282, 155688), (12816, 149201), (12974, 147384), (13884, 137724), (14352, 133233), (16376, 116766), (17964, 106444), (18423, 103792), (18512, 103293), (19461, 98256), (20826, 91816), (21528, 88822), (22954, 83304), (23952, 79833), (24564, 77844), (25948, 73692), (26611, 71856), (27768, 68862), (32752, 58383), (34431, 55536), (35928, 53222), (36846, 51896), (38922, 49128), (41652, 45908), (43056, 44411)]