428468148

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3437

約数の個数: 72

約数和(自身を含む): 1119824160

約数和(自身を除く): 691356012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 531, 549, 708, 732, 1062, 1098, 2124, 2196, 3307, 3599, 6614, 7198, 9921, 10797, 13228, 14396, 19842, 21594, 29763, 32391, 39684, 43188, 59526, 64782, 119052, 129564, 195113, 201727, 390226, 403454, 585339, 605181, 780452, 806908, 1170678, 1210362, 1756017, 1815543, 2341356, 2420724, 3512034, 3631086, 7024068, 7262172, 11901893, 23803786, 35705679, 47607572, 71411358, 107117037, 142822716, 214234074, 428468148]

約数ペア:

[(1, 428468148), (2, 214234074), (3, 142822716), (4, 107117037), (6, 71411358), (9, 47607572), (12, 35705679), (18, 23803786), (36, 11901893), (59, 7262172), (61, 7024068), (118, 3631086), (122, 3512034), (177, 2420724), (183, 2341356), (236, 1815543), (244, 1756017), (354, 1210362), (366, 1170678), (531, 806908), (549, 780452), (708, 605181), (732, 585339), (1062, 403454), (1098, 390226), (2124, 201727), (2196, 195113), (3307, 129564), (3599, 119052), (6614, 64782), (7198, 59526), (9921, 43188), (10797, 39684), (13228, 32391), (14396, 29763), (19842, 21594)]