25411672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 56800800

約数和(自身を除く): 31389128

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 97, 104, 143, 194, 229, 286, 388, 458, 572, 776, 916, 1067, 1144, 1261, 1832, 2134, 2519, 2522, 2977, 4268, 5038, 5044, 5954, 8536, 10076, 10088, 11908, 13871, 20152, 22213, 23816, 27742, 32747, 44426, 55484, 65494, 88852, 110968, 130988, 177704, 244343, 261976, 288769, 488686, 577538, 977372, 1155076, 1954744, 2310152, 3176459, 6352918, 12705836, 25411672]

約数ペア:

[(1, 25411672), (2, 12705836), (4, 6352918), (8, 3176459), (11, 2310152), (13, 1954744), (22, 1155076), (26, 977372), (44, 577538), (52, 488686), (88, 288769), (97, 261976), (104, 244343), (143, 177704), (194, 130988), (229, 110968), (286, 88852), (388, 65494), (458, 55484), (572, 44426), (776, 32747), (916, 27742), (1067, 23816), (1144, 22213), (1261, 20152), (1832, 13871), (2134, 11908), (2519, 10088), (2522, 10076), (2977, 8536), (4268, 5954), (5038, 5044)]