431489772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 1321232640

約数和(自身を除く): 889742868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 227, 228, 252, 266, 342, 397, 399, 454, 532, 681, 684, 794, 798, 908, 1191, 1197, 1362, 1588, 1589, 1596, 2043, 2382, 2394, 2724, 2779, 3178, 3573, 4086, 4313, 4764, 4767, 4788, 5558, 6356, 7146, 7543, 8172, 8337, 8626, 9534, 11116, 12939, 14292, 14301, 15086, 16674, 17252, 19068, 22629, 25011, 25878, 28602, 30172, 30191, 33348, 38817, 45258, 50022, 51756, 52801, 57204, 60382, 67887, 77634, 90119, 90516, 90573, 100044, 105602, 120764, 135774, 155268, 158403, 180238, 181146, 211204, 270357, 271548, 271719, 316806, 360476, 362292, 475209, 540714, 543438, 630833, 633612, 811071, 950418, 1081428, 1086876, 1261666, 1622142, 1712261, 1892499, 1900836, 2523332, 3244284, 3424522, 3784998, 5136783, 5677497, 6849044, 7569996, 10273566, 11354994, 11985827, 15410349, 20547132, 22709988, 23971654, 30820698, 35957481, 47943308, 61641396, 71914962, 107872443, 143829924, 215744886, 431489772]

約数ペア:

[(1, 431489772), (2, 215744886), (3, 143829924), (4, 107872443), (6, 71914962), (7, 61641396), (9, 47943308), (12, 35957481), (14, 30820698), (18, 23971654), (19, 22709988), (21, 20547132), (28, 15410349), (36, 11985827), (38, 11354994), (42, 10273566), (57, 7569996), (63, 6849044), (76, 5677497), (84, 5136783), (114, 3784998), (126, 3424522), (133, 3244284), (171, 2523332), (227, 1900836), (228, 1892499), (252, 1712261), (266, 1622142), (342, 1261666), (397, 1086876), (399, 1081428), (454, 950418), (532, 811071), (681, 633612), (684, 630833), (794, 543438), (798, 540714), (908, 475209), (1191, 362292), (1197, 360476), (1362, 316806), (1588, 271719), (1589, 271548), (1596, 270357), (2043, 211204), (2382, 181146), (2394, 180238), (2724, 158403), (2779, 155268), (3178, 135774), (3573, 120764), (4086, 105602), (4313, 100044), (4764, 90573), (4767, 90516), (4788, 90119), (5558, 77634), (6356, 67887), (7146, 60382), (7543, 57204), (8172, 52801), (8337, 51756), (8626, 50022), (9534, 45258), (11116, 38817), (12939, 33348), (14292, 30191), (14301, 30172), (15086, 28602), (16674, 25878), (17252, 25011), (19068, 22629)]