25015955456

素因数分解:

$2^{12}\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:997

約数の個数: 104

約数和(自身を含む): 51245517120

約数和(自身を除く): 26229561664

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 97, 128, 158, 194, 256, 316, 388, 512, 632, 776, 797, 1024, 1264, 1552, 1594, 2048, 2528, 3104, 3188, 4096, 5056, 6208, 6376, 7663, 10112, 12416, 12752, 15326, 20224, 24832, 25504, 30652, 40448, 49664, 51008, 61304, 62963, 77309, 80896, 99328, 102016, 122608, 125926, 154618, 161792, 198656, 204032, 245216, 251852, 309236, 323584, 397312, 408064, 490432, 503704, 618472, 816128, 980864, 1007408, 1236944, 1632256, 1961728, 2014816, 2473888, 3264512, 3923456, 4029632, 4947776, 6107411, 7846912, 8059264, 9895552, 12214822, 15693824, 16118528, 19791104, 24429644, 31387648, 32237056, 39582208, 48859288, 64474112, 79164416, 97718576, 128948224, 158328832, 195437152, 257896448, 316657664, 390874304, 781748608, 1563497216, 3126994432, 6253988864, 12507977728, 25015955456]

約数ペア:

[(1, 25015955456), (2, 12507977728), (4, 6253988864), (8, 3126994432), (16, 1563497216), (32, 781748608), (64, 390874304), (79, 316657664), (97, 257896448), (128, 195437152), (158, 158328832), (194, 128948224), (256, 97718576), (316, 79164416), (388, 64474112), (512, 48859288), (632, 39582208), (776, 32237056), (797, 31387648), (1024, 24429644), (1264, 19791104), (1552, 16118528), (1594, 15693824), (2048, 12214822), (2528, 9895552), (3104, 8059264), (3188, 7846912), (4096, 6107411), (5056, 4947776), (6208, 4029632), (6376, 3923456), (7663, 3264512), (10112, 2473888), (12416, 2014816), (12752, 1961728), (15326, 1632256), (20224, 1236944), (24832, 1007408), (25504, 980864), (30652, 816128), (40448, 618472), (49664, 503704), (51008, 490432), (61304, 408064), (62963, 397312), (77309, 323584), (80896, 309236), (99328, 251852), (102016, 245216), (122608, 204032), (125926, 198656), (154618, 161792)]