281597472

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 913113432

約数和(自身を除く): 631515960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 72, 78, 81, 96, 104, 108, 117, 122, 137, 144, 156, 162, 183, 208, 216, 234, 244, 274, 288, 312, 324, 351, 366, 411, 416, 432, 468, 488, 548, 549, 624, 648, 702, 732, 793, 822, 864, 936, 976, 1053, 1096, 1098, 1233, 1248, 1296, 1404, 1464, 1586, 1644, 1647, 1781, 1872, 1952, 2106, 2192, 2196, 2379, 2466, 2592, 2808, 2928, 3172, 3288, 3294, 3562, 3699, 3744, 4212, 4384, 4392, 4758, 4932, 4941, 5343, 5616, 5856, 6344, 6576, 6588, 7124, 7137, 7398, 8357, 8424, 8784, 9516, 9864, 9882, 10686, 11097, 11232, 12688, 13152, 13176, 14248, 14274, 14796, 16029, 16714, 16848, 17568, 19032, 19728, 19764, 21372, 21411, 22194, 25071, 25376, 26352, 28496, 28548, 29592, 32058, 33428, 33696, 38064, 39456, 39528, 42744, 42822, 44388, 48087, 50142, 52704, 56992, 57096, 59184, 64116, 64233, 66856, 75213, 76128, 79056, 85488, 85644, 88776, 96174, 100284, 108641, 114192, 118368, 128232, 128466, 133712, 144261, 150426, 158112, 170976, 171288, 177552, 192348, 200568, 217282, 225639, 228384, 256464, 256932, 267424, 288522, 300852, 325923, 342576, 355104, 384696, 401136, 434564, 451278, 512928, 513864, 577044, 601704, 651846, 676917, 685152, 769392, 802272, 869128, 902556, 977769, 1027728, 1154088, 1203408, 1303692, 1353834, 1538784, 1738256, 1805112, 1955538, 2055456, 2308176, 2406816, 2607384, 2707668, 2933307, 3476512, 3610224, 3911076, 4616352, 5214768, 5415336, 5866614, 7220448, 7822152, 8799921, 10429536, 10830672, 11733228, 15644304, 17599842, 21661344, 23466456, 31288608, 35199684, 46932912, 70399368, 93865824, 140798736, 281597472]

約数ペア:

[(1, 281597472), (2, 140798736), (3, 93865824), (4, 70399368), (6, 46932912), (8, 35199684), (9, 31288608), (12, 23466456), (13, 21661344), (16, 17599842), (18, 15644304), (24, 11733228), (26, 10830672), (27, 10429536), (32, 8799921), (36, 7822152), (39, 7220448), (48, 5866614), (52, 5415336), (54, 5214768), (61, 4616352), (72, 3911076), (78, 3610224), (81, 3476512), (96, 2933307), (104, 2707668), (108, 2607384), (117, 2406816), (122, 2308176), (137, 2055456), (144, 1955538), (156, 1805112), (162, 1738256), (183, 1538784), (208, 1353834), (216, 1303692), (234, 1203408), (244, 1154088), (274, 1027728), (288, 977769), (312, 902556), (324, 869128), (351, 802272), (366, 769392), (411, 685152), (416, 676917), (432, 651846), (468, 601704), (488, 577044), (548, 513864), (549, 512928), (624, 451278), (648, 434564), (702, 401136), (732, 384696), (793, 355104), (822, 342576), (864, 325923), (936, 300852), (976, 288522), (1053, 267424), (1096, 256932), (1098, 256464), (1233, 228384), (1248, 225639), (1296, 217282), (1404, 200568), (1464, 192348), (1586, 177552), (1644, 171288), (1647, 170976), (1781, 158112), (1872, 150426), (1952, 144261), (2106, 133712), (2192, 128466), (2196, 128232), (2379, 118368), (2466, 114192), (2592, 108641), (2808, 100284), (2928, 96174), (3172, 88776), (3288, 85644), (3294, 85488), (3562, 79056), (3699, 76128), (3744, 75213), (4212, 66856), (4384, 64233), (4392, 64116), (4758, 59184), (4932, 57096), (4941, 56992), (5343, 52704), (5616, 50142), (5856, 48087), (6344, 44388), (6576, 42822), (6588, 42744), (7124, 39528), (7137, 39456), (7398, 38064), (8357, 33696), (8424, 33428), (8784, 32058), (9516, 29592), (9864, 28548), (9882, 28496), (10686, 26352), (11097, 25376), (11232, 25071), (12688, 22194), (13152, 21411), (13176, 21372), (14248, 19764), (14274, 19728), (14796, 19032), (16029, 17568), (16714, 16848)]