156984404980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9767}}^1\times {\mathrm{61819}}^1$

素因数の和:71608

約数の個数: 48

約数和(自身を含む): 355068362880

約数和(自身を除く): 198083957900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9767, 19534, 39068, 48835, 61819, 97670, 123638, 126971, 195340, 247276, 253942, 309095, 507884, 618190, 634855, 803647, 1236380, 1269710, 1607294, 2539420, 3214588, 4018235, 8036470, 16072940, 603786173, 1207572346, 2415144692, 3018930865, 6037861730, 7849220249, 12075723460, 15698440498, 31396880996, 39246101245, 78492202490, 156984404980]

約数ペア:

[(1, 156984404980), (2, 78492202490), (4, 39246101245), (5, 31396880996), (10, 15698440498), (13, 12075723460), (20, 7849220249), (26, 6037861730), (52, 3018930865), (65, 2415144692), (130, 1207572346), (260, 603786173), (9767, 16072940), (19534, 8036470), (39068, 4018235), (48835, 3214588), (61819, 2539420), (97670, 1607294), (123638, 1269710), (126971, 1236380), (195340, 803647), (247276, 634855), (253942, 618190), (309095, 507884)]