490978278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3061}}^1$

素因数の和:3162

約数の個数: 96

約数和(自身を含む): 1299267840

約数和(自身を除く): 808289562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 67, 114, 126, 133, 134, 171, 201, 266, 342, 399, 402, 469, 603, 798, 938, 1197, 1206, 1273, 1407, 2394, 2546, 2814, 3061, 3819, 4221, 6122, 7638, 8442, 8911, 9183, 11457, 17822, 18366, 21427, 22914, 26733, 27549, 42854, 53466, 55098, 58159, 64281, 80199, 116318, 128562, 160398, 174477, 192843, 205087, 348954, 385686, 407113, 410174, 523431, 615261, 814226, 1046862, 1221339, 1230522, 1435609, 1845783, 2442678, 2871218, 3664017, 3691566, 3896653, 4306827, 7328034, 7793306, 8613654, 11689959, 12920481, 23379918, 25840962, 27276571, 35069877, 54553142, 70139754, 81829713, 163659426, 245489139, 490978278]

約数ペア:

[(1, 490978278), (2, 245489139), (3, 163659426), (6, 81829713), (7, 70139754), (9, 54553142), (14, 35069877), (18, 27276571), (19, 25840962), (21, 23379918), (38, 12920481), (42, 11689959), (57, 8613654), (63, 7793306), (67, 7328034), (114, 4306827), (126, 3896653), (133, 3691566), (134, 3664017), (171, 2871218), (201, 2442678), (266, 1845783), (342, 1435609), (399, 1230522), (402, 1221339), (469, 1046862), (603, 814226), (798, 615261), (938, 523431), (1197, 410174), (1206, 407113), (1273, 385686), (1407, 348954), (2394, 205087), (2546, 192843), (2814, 174477), (3061, 160398), (3819, 128562), (4221, 116318), (6122, 80199), (7638, 64281), (8442, 58159), (8911, 55098), (9183, 53466), (11457, 42854), (17822, 27549), (18366, 26733), (21427, 22914)]