380781804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 1002516480

約数和(自身を除く): 621734676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 71, 78, 93, 124, 142, 156, 186, 213, 284, 372, 403, 426, 806, 852, 923, 1109, 1209, 1612, 1846, 2201, 2218, 2418, 2769, 3327, 3692, 4402, 4436, 4836, 5538, 6603, 6654, 8804, 11076, 13206, 13308, 14417, 26412, 28613, 28834, 34379, 43251, 57226, 57668, 68758, 78739, 85839, 86502, 103137, 114452, 137516, 157478, 171678, 173004, 206274, 236217, 314956, 343356, 412548, 446927, 472434, 893854, 944868, 1023607, 1340781, 1787708, 2047214, 2440909, 2681562, 3070821, 4094428, 4881818, 5363124, 6141642, 7322727, 9763636, 12283284, 14645454, 29290908, 31731817, 63463634, 95195451, 126927268, 190390902, 380781804]

約数ペア:

[(1, 380781804), (2, 190390902), (3, 126927268), (4, 95195451), (6, 63463634), (12, 31731817), (13, 29290908), (26, 14645454), (31, 12283284), (39, 9763636), (52, 7322727), (62, 6141642), (71, 5363124), (78, 4881818), (93, 4094428), (124, 3070821), (142, 2681562), (156, 2440909), (186, 2047214), (213, 1787708), (284, 1340781), (372, 1023607), (403, 944868), (426, 893854), (806, 472434), (852, 446927), (923, 412548), (1109, 343356), (1209, 314956), (1612, 236217), (1846, 206274), (2201, 173004), (2218, 171678), (2418, 157478), (2769, 137516), (3327, 114452), (3692, 103137), (4402, 86502), (4436, 85839), (4836, 78739), (5538, 68758), (6603, 57668), (6654, 57226), (8804, 43251), (11076, 34379), (13206, 28834), (13308, 28613), (14417, 26412)]