440874126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 1234306944

約数和(自身を除く): 793432818

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 331, 341, 434, 462, 558, 651, 662, 682, 693, 961, 993, 1023, 1302, 1386, 1922, 1953, 1986, 2046, 2317, 2387, 2883, 2979, 3069, 3641, 3906, 4634, 4774, 5766, 5958, 6138, 6727, 6951, 7161, 7282, 8649, 10261, 10571, 10923, 13454, 13902, 14322, 17298, 20181, 20522, 20853, 21142, 21483, 21846, 25487, 30783, 31713, 32769, 40362, 41706, 42966, 50974, 60543, 61566, 63426, 65538, 71827, 73997, 76461, 92349, 95139, 112871, 121086, 143654, 147994, 152922, 184698, 190278, 215481, 221991, 225742, 229383, 318091, 338613, 430962, 443982, 458766, 636182, 646443, 665973, 677226, 790097, 954273, 1015839, 1292886, 1331946, 1580194, 1908546, 2031678, 2226637, 2370291, 2862819, 3499001, 4453274, 4740582, 5725638, 6679911, 6998002, 7110873, 10497003, 13359822, 14221746, 20039733, 20994006, 24493007, 31491009, 40079466, 48986014, 62982018, 73479021, 146958042, 220437063, 440874126]

約数ペア:

[(1, 440874126), (2, 220437063), (3, 146958042), (6, 73479021), (7, 62982018), (9, 48986014), (11, 40079466), (14, 31491009), (18, 24493007), (21, 20994006), (22, 20039733), (31, 14221746), (33, 13359822), (42, 10497003), (62, 7110873), (63, 6998002), (66, 6679911), (77, 5725638), (93, 4740582), (99, 4453274), (126, 3499001), (154, 2862819), (186, 2370291), (198, 2226637), (217, 2031678), (231, 1908546), (279, 1580194), (331, 1331946), (341, 1292886), (434, 1015839), (462, 954273), (558, 790097), (651, 677226), (662, 665973), (682, 646443), (693, 636182), (961, 458766), (993, 443982), (1023, 430962), (1302, 338613), (1386, 318091), (1922, 229383), (1953, 225742), (1986, 221991), (2046, 215481), (2317, 190278), (2387, 184698), (2883, 152922), (2979, 147994), (3069, 143654), (3641, 121086), (3906, 112871), (4634, 95139), (4774, 92349), (5766, 76461), (5958, 73997), (6138, 71827), (6727, 65538), (6951, 63426), (7161, 61566), (7282, 60543), (8649, 50974), (10261, 42966), (10571, 41706), (10923, 40362), (13454, 32769), (13902, 31713), (14322, 30783), (17298, 25487), (20181, 21846), (20522, 21483), (20853, 21142)]