257834852340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19444559}}^1$

素因数の和:19444601

約数の個数: 96

約数和(自身を含む): 823204892160

約数和(自身を除く): 565370039820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 19444559, 38889118, 58333677, 77778236, 97222795, 116667354, 194445590, 233334708, 252779267, 291668385, 330557503, 388891180, 505558534, 583336770, 661115006, 758337801, 991672509, 1011117068, 1166673540, 1263896335, 1322230012, 1516675602, 1652787515, 1983345018, 2527792670, 3033351204, 3305575030, 3791689005, 3966690036, 4297247539, 4958362545, 5055585340, 6611150060, 7583378010, 8594495078, 9916725090, 12891742617, 15166756020, 17188990156, 19833450180, 21486237695, 25783485234, 42972475390, 51566970468, 64458713085, 85944950780, 128917426170, 257834852340]

約数ペア:

[(1, 257834852340), (2, 128917426170), (3, 85944950780), (4, 64458713085), (5, 51566970468), (6, 42972475390), (10, 25783485234), (12, 21486237695), (13, 19833450180), (15, 17188990156), (17, 15166756020), (20, 12891742617), (26, 9916725090), (30, 8594495078), (34, 7583378010), (39, 6611150060), (51, 5055585340), (52, 4958362545), (60, 4297247539), (65, 3966690036), (68, 3791689005), (78, 3305575030), (85, 3033351204), (102, 2527792670), (130, 1983345018), (156, 1652787515), (170, 1516675602), (195, 1322230012), (204, 1263896335), (221, 1166673540), (255, 1011117068), (260, 991672509), (340, 758337801), (390, 661115006), (442, 583336770), (510, 505558534), (663, 388891180), (780, 330557503), (884, 291668385), (1020, 252779267), (1105, 233334708), (1326, 194445590), (2210, 116667354), (2652, 97222795), (3315, 77778236), (4420, 58333677), (6630, 38889118), (13260, 19444559)]