378382004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 909095040

約数和(自身を除く): 530713036

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 71, 77, 91, 121, 142, 143, 154, 182, 242, 284, 286, 308, 364, 484, 497, 572, 781, 847, 923, 994, 1001, 1331, 1562, 1573, 1694, 1846, 1988, 2002, 2662, 3124, 3146, 3388, 3692, 4004, 5324, 5467, 6292, 6461, 8591, 9317, 10153, 10934, 11011, 12922, 14641, 17182, 17303, 18634, 20306, 21868, 22022, 25844, 29282, 34364, 34606, 37268, 40612, 44044, 58564, 60137, 69212, 71071, 94501, 102487, 111683, 120274, 121121, 142142, 189002, 190333, 204974, 223366, 240548, 242242, 284284, 378004, 380666, 409948, 446732, 484484, 661507, 761332, 781781, 1039511, 1228513, 1323014, 1332331, 1563562, 2079022, 2457026, 2646028, 2664662, 3127124, 4158044, 4914052, 5329324, 7276577, 8599591, 13513643, 14553154, 17199182, 27027286, 29106308, 34398364, 54054572, 94595501, 189191002, 378382004]

約数ペア:

[(1, 378382004), (2, 189191002), (4, 94595501), (7, 54054572), (11, 34398364), (13, 29106308), (14, 27027286), (22, 17199182), (26, 14553154), (28, 13513643), (44, 8599591), (52, 7276577), (71, 5329324), (77, 4914052), (91, 4158044), (121, 3127124), (142, 2664662), (143, 2646028), (154, 2457026), (182, 2079022), (242, 1563562), (284, 1332331), (286, 1323014), (308, 1228513), (364, 1039511), (484, 781781), (497, 761332), (572, 661507), (781, 484484), (847, 446732), (923, 409948), (994, 380666), (1001, 378004), (1331, 284284), (1562, 242242), (1573, 240548), (1694, 223366), (1846, 204974), (1988, 190333), (2002, 189002), (2662, 142142), (3124, 121121), (3146, 120274), (3388, 111683), (3692, 102487), (4004, 94501), (5324, 71071), (5467, 69212), (6292, 60137), (6461, 58564), (8591, 44044), (9317, 40612), (10153, 37268), (10934, 34606), (11011, 34364), (12922, 29282), (14641, 25844), (17182, 22022), (17303, 21868), (18634, 20306)]