389931456

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 112

約数和(自身を含む): 1070213760

約数和(自身を除く): 680282304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 131, 148, 192, 222, 262, 296, 393, 419, 444, 524, 592, 786, 838, 888, 1048, 1184, 1257, 1572, 1676, 1776, 2096, 2368, 2514, 3144, 3352, 3552, 4192, 4847, 5028, 6288, 6704, 7104, 8384, 9694, 10056, 12576, 13408, 14541, 15503, 19388, 20112, 25152, 26816, 29082, 31006, 38776, 40224, 46509, 54889, 58164, 62012, 77552, 80448, 93018, 109778, 116328, 124024, 155104, 164667, 186036, 219556, 232656, 248048, 310208, 329334, 372072, 439112, 465312, 496096, 658668, 744144, 878224, 930624, 992192, 1317336, 1488288, 1756448, 2030893, 2634672, 2976576, 3512896, 4061786, 5269344, 6092679, 8123572, 10538688, 12185358, 16247144, 24370716, 32494288, 48741432, 64988576, 97482864, 129977152, 194965728, 389931456]

約数ペア:

[(1, 389931456), (2, 194965728), (3, 129977152), (4, 97482864), (6, 64988576), (8, 48741432), (12, 32494288), (16, 24370716), (24, 16247144), (32, 12185358), (37, 10538688), (48, 8123572), (64, 6092679), (74, 5269344), (96, 4061786), (111, 3512896), (131, 2976576), (148, 2634672), (192, 2030893), (222, 1756448), (262, 1488288), (296, 1317336), (393, 992192), (419, 930624), (444, 878224), (524, 744144), (592, 658668), (786, 496096), (838, 465312), (888, 439112), (1048, 372072), (1184, 329334), (1257, 310208), (1572, 248048), (1676, 232656), (1776, 219556), (2096, 186036), (2368, 164667), (2514, 155104), (3144, 124024), (3352, 116328), (3552, 109778), (4192, 93018), (4847, 80448), (5028, 77552), (6288, 62012), (6704, 58164), (7104, 54889), (8384, 46509), (9694, 40224), (10056, 38776), (12576, 31006), (13408, 29082), (14541, 26816), (15503, 25152), (19388, 20112)]