1640328028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 3098541600

約数和(自身を除く): 1458213572

約数列:

[1, 2, 4, 17, 34, 68, 89, 131, 178, 262, 356, 524, 1513, 2069, 2227, 3026, 4138, 4454, 6052, 8276, 8908, 11659, 23318, 35173, 46636, 70346, 140692, 184141, 198203, 271039, 368282, 396406, 542078, 736564, 792812, 1084156, 3130397, 4607663, 6260794, 9215326, 12521588, 18430652, 24122471, 48244942, 96489884, 410082007, 820164014, 1640328028]

約数ペア:

[(1, 1640328028), (2, 820164014), (4, 410082007), (17, 96489884), (34, 48244942), (68, 24122471), (89, 18430652), (131, 12521588), (178, 9215326), (262, 6260794), (356, 4607663), (524, 3130397), (1513, 1084156), (2069, 792812), (2227, 736564), (3026, 542078), (4138, 396406), (4454, 368282), (6052, 271039), (8276, 198203), (8908, 184141), (11659, 140692), (23318, 70346), (35173, 46636)]