291372012

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^2\times {\mathrm{601}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 768127920

約数和(自身を除く): 476755908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 601, 603, 804, 1202, 1206, 1803, 1809, 2404, 2412, 3606, 3618, 4489, 5409, 7212, 7236, 8978, 10818, 13467, 16227, 17956, 21636, 26934, 32454, 40267, 40401, 53868, 64908, 80534, 80802, 120801, 121203, 161068, 161604, 241602, 242406, 362403, 483204, 484812, 724806, 1087209, 1449612, 2174418, 2697889, 4348836, 5395778, 8093667, 10791556, 16187334, 24281001, 32374668, 48562002, 72843003, 97124004, 145686006, 291372012]

約数ペア:

[(1, 291372012), (2, 145686006), (3, 97124004), (4, 72843003), (6, 48562002), (9, 32374668), (12, 24281001), (18, 16187334), (27, 10791556), (36, 8093667), (54, 5395778), (67, 4348836), (108, 2697889), (134, 2174418), (201, 1449612), (268, 1087209), (402, 724806), (601, 484812), (603, 483204), (804, 362403), (1202, 242406), (1206, 241602), (1803, 161604), (1809, 161068), (2404, 121203), (2412, 120801), (3606, 80802), (3618, 80534), (4489, 64908), (5409, 53868), (7212, 40401), (7236, 40267), (8978, 32454), (10818, 26934), (13467, 21636), (16227, 17956)]