155497984

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 327229056

約数和(自身を除く): 171731072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 101, 124, 128, 194, 202, 248, 256, 388, 404, 496, 512, 776, 808, 992, 1552, 1616, 1984, 3007, 3104, 3131, 3232, 3968, 6014, 6208, 6262, 6464, 7936, 9797, 12028, 12416, 12524, 12928, 15872, 19594, 24056, 24832, 25048, 25856, 39188, 48112, 49664, 50096, 51712, 78376, 96224, 100192, 156752, 192448, 200384, 303707, 313504, 384896, 400768, 607414, 627008, 769792, 801536, 1214828, 1254016, 1539584, 1603072, 2429656, 2508032, 4859312, 5016064, 9718624, 19437248, 38874496, 77748992, 155497984]

約数ペア:

[(1, 155497984), (2, 77748992), (4, 38874496), (8, 19437248), (16, 9718624), (31, 5016064), (32, 4859312), (62, 2508032), (64, 2429656), (97, 1603072), (101, 1539584), (124, 1254016), (128, 1214828), (194, 801536), (202, 769792), (248, 627008), (256, 607414), (388, 400768), (404, 384896), (496, 313504), (512, 303707), (776, 200384), (808, 192448), (992, 156752), (1552, 100192), (1616, 96224), (1984, 78376), (3007, 51712), (3104, 50096), (3131, 49664), (3232, 48112), (3968, 39188), (6014, 25856), (6208, 25048), (6262, 24832), (6464, 24056), (7936, 19594), (9797, 15872), (12028, 12928), (12416, 12524)]