258996972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 700830144

約数和(自身を除く): 441833172

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 61, 68, 78, 102, 122, 156, 183, 204, 221, 244, 366, 442, 663, 732, 793, 884, 1037, 1326, 1586, 1601, 2074, 2379, 2652, 3111, 3172, 3202, 4148, 4758, 4803, 6222, 6404, 9516, 9606, 12444, 13481, 19212, 20813, 26962, 27217, 40443, 41626, 53924, 54434, 62439, 80886, 81651, 83252, 97661, 108868, 124878, 161772, 163302, 195322, 249756, 292983, 326604, 353821, 390644, 585966, 707642, 1061463, 1171932, 1269593, 1415284, 1660237, 2122926, 2539186, 3320474, 3808779, 4245852, 4980711, 5078372, 6640948, 7617558, 9961422, 15235116, 19922844, 21583081, 43166162, 64749243, 86332324, 129498486, 258996972]

約数ペア:

[(1, 258996972), (2, 129498486), (3, 86332324), (4, 64749243), (6, 43166162), (12, 21583081), (13, 19922844), (17, 15235116), (26, 9961422), (34, 7617558), (39, 6640948), (51, 5078372), (52, 4980711), (61, 4245852), (68, 3808779), (78, 3320474), (102, 2539186), (122, 2122926), (156, 1660237), (183, 1415284), (204, 1269593), (221, 1171932), (244, 1061463), (366, 707642), (442, 585966), (663, 390644), (732, 353821), (793, 326604), (884, 292983), (1037, 249756), (1326, 195322), (1586, 163302), (1601, 161772), (2074, 124878), (2379, 108868), (2652, 97661), (3111, 83252), (3172, 81651), (3202, 80886), (4148, 62439), (4758, 54434), (4803, 53924), (6222, 41626), (6404, 40443), (9516, 27217), (9606, 26962), (12444, 20813), (13481, 19212)]