228961044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 431480556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 89, 92, 117, 138, 156, 178, 207, 234, 239, 267, 276, 299, 356, 414, 468, 478, 534, 598, 717, 801, 828, 897, 956, 1068, 1157, 1196, 1434, 1602, 1794, 2047, 2151, 2314, 2691, 2868, 3107, 3204, 3471, 3588, 4094, 4302, 4628, 5382, 5497, 6141, 6214, 6942, 8188, 8604, 9321, 10413, 10764, 10994, 12282, 12428, 13884, 16491, 18423, 18642, 20826, 21271, 21988, 24564, 26611, 27963, 32982, 36846, 37284, 41652, 42542, 49473, 53222, 55926, 63813, 65964, 71461, 73692, 79833, 85084, 98946, 106444, 111852, 127626, 142922, 159666, 191439, 197892, 214383, 239499, 255252, 276523, 285844, 319332, 382878, 428766, 478998, 489233, 553046, 643149, 765756, 829569, 857532, 957996, 978466, 1106092, 1286298, 1467699, 1659138, 1956932, 2488707, 2572596, 2935398, 3318276, 4403097, 4977414, 5870796, 6360029, 8806194, 9954828, 12720058, 17612388, 19080087, 25440116, 38160174, 57240261, 76320348, 114480522, 228961044]

約数ペア:

[(1, 228961044), (2, 114480522), (3, 76320348), (4, 57240261), (6, 38160174), (9, 25440116), (12, 19080087), (13, 17612388), (18, 12720058), (23, 9954828), (26, 8806194), (36, 6360029), (39, 5870796), (46, 4977414), (52, 4403097), (69, 3318276), (78, 2935398), (89, 2572596), (92, 2488707), (117, 1956932), (138, 1659138), (156, 1467699), (178, 1286298), (207, 1106092), (234, 978466), (239, 957996), (267, 857532), (276, 829569), (299, 765756), (356, 643149), (414, 553046), (468, 489233), (478, 478998), (534, 428766), (598, 382878), (717, 319332), (801, 285844), (828, 276523), (897, 255252), (956, 239499), (1068, 214383), (1157, 197892), (1196, 191439), (1434, 159666), (1602, 142922), (1794, 127626), (2047, 111852), (2151, 106444), (2314, 98946), (2691, 85084), (2868, 79833), (3107, 73692), (3204, 71461), (3471, 65964), (3588, 63813), (4094, 55926), (4302, 53222), (4628, 49473), (5382, 42542), (5497, 41652), (6141, 37284), (6214, 36846), (6942, 32982), (8188, 27963), (8604, 26611), (9321, 24564), (10413, 21988), (10764, 21271), (10994, 20826), (12282, 18642), (12428, 18423), (13884, 16491)]