1250487964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{40427}}^1$

素因数の和:40498

約数の個数: 48

約数和(自身を含む): 2580923520

約数和(自身を除く): 1330435556

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 7733, 15466, 30932, 40427, 80854, 161708, 444697, 768113, 889394, 1495799, 1536226, 1778788, 2991598, 3072452, 5983196, 8449243, 16453789, 16898486, 28420181, 32907578, 33796972, 56840362, 65815156, 113680724, 312621991, 625243982, 1250487964]

約数ペア:

[(1, 1250487964), (2, 625243982), (4, 312621991), (11, 113680724), (19, 65815156), (22, 56840362), (37, 33796972), (38, 32907578), (44, 28420181), (74, 16898486), (76, 16453789), (148, 8449243), (209, 5983196), (407, 3072452), (418, 2991598), (703, 1778788), (814, 1536226), (836, 1495799), (1406, 889394), (1628, 768113), (2812, 444697), (7733, 161708), (15466, 80854), (30932, 40427)]