156960780452

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{165103}}^1$

素因数の和:166920

約数の個数: 48

約数和(自身を含む): 330630666240

約数和(自身を除く): 173669885788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1787, 3574, 7148, 12509, 25018, 33953, 50036, 67906, 135812, 165103, 237671, 330206, 475342, 660412, 950684, 1155721, 2311442, 3136957, 4622884, 6273914, 12547828, 21958699, 43917398, 87834796, 295039061, 590078122, 1180156244, 2065273427, 4130546854, 5605742159, 8261093708, 11211484318, 22422968636, 39240195113, 78480390226, 156960780452]

約数ペア:

[(1, 156960780452), (2, 78480390226), (4, 39240195113), (7, 22422968636), (14, 11211484318), (19, 8261093708), (28, 5605742159), (38, 4130546854), (76, 2065273427), (133, 1180156244), (266, 590078122), (532, 295039061), (1787, 87834796), (3574, 43917398), (7148, 21958699), (12509, 12547828), (25018, 6273914), (33953, 4622884), (50036, 3136957), (67906, 2311442), (135812, 1155721), (165103, 950684), (237671, 660412), (330206, 475342)]