277424394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 656871936

約数和(自身を除く): 379447542

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 289, 397, 403, 442, 527, 578, 663, 794, 806, 867, 1054, 1191, 1209, 1326, 1581, 1734, 2382, 2418, 3162, 3757, 5161, 6749, 6851, 7514, 8959, 10322, 11271, 12307, 13498, 13702, 15483, 17918, 20247, 20553, 22542, 24614, 26877, 30966, 36921, 40494, 41106, 53754, 73842, 87737, 114733, 116467, 159991, 175474, 209219, 229466, 232934, 263211, 319982, 344199, 349401, 418438, 479973, 526422, 627657, 688398, 698802, 959946, 1255314, 1491529, 2719847, 2983058, 3556723, 4474587, 5439694, 7113446, 8159541, 8949174, 10670169, 16319082, 21340338, 46237399, 92474798, 138712197, 277424394]

約数ペア:

[(1, 277424394), (2, 138712197), (3, 92474798), (6, 46237399), (13, 21340338), (17, 16319082), (26, 10670169), (31, 8949174), (34, 8159541), (39, 7113446), (51, 5439694), (62, 4474587), (78, 3556723), (93, 2983058), (102, 2719847), (186, 1491529), (221, 1255314), (289, 959946), (397, 698802), (403, 688398), (442, 627657), (527, 526422), (578, 479973), (663, 418438), (794, 349401), (806, 344199), (867, 319982), (1054, 263211), (1191, 232934), (1209, 229466), (1326, 209219), (1581, 175474), (1734, 159991), (2382, 116467), (2418, 114733), (3162, 87737), (3757, 73842), (5161, 53754), (6749, 41106), (6851, 40494), (7514, 36921), (8959, 30966), (10322, 26877), (11271, 24614), (12307, 22542), (13498, 20553), (13702, 20247), (15483, 17918)]