16680452464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67447}}^1$

素因数の和:67538

約数の個数: 80

約数和(自身を含む): 36883264320

約数和(自身を除く): 20202811856

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 41, 52, 58, 82, 104, 116, 164, 208, 232, 328, 377, 464, 533, 656, 754, 1066, 1189, 1508, 2132, 2378, 3016, 4264, 4756, 6032, 8528, 9512, 15457, 19024, 30914, 61828, 67447, 123656, 134894, 247312, 269788, 539576, 876811, 1079152, 1753622, 1955963, 2765327, 3507244, 3911926, 5530654, 7014488, 7823852, 11061308, 14028976, 15647704, 22122616, 25427519, 31295408, 35949251, 44245232, 50855038, 71898502, 80194483, 101710076, 143797004, 160388966, 203420152, 287594008, 320777932, 406840304, 575188016, 641555864, 1042528279, 1283111728, 2085056558, 4170113116, 8340226232, 16680452464]

約数ペア:

[(1, 16680452464), (2, 8340226232), (4, 4170113116), (8, 2085056558), (13, 1283111728), (16, 1042528279), (26, 641555864), (29, 575188016), (41, 406840304), (52, 320777932), (58, 287594008), (82, 203420152), (104, 160388966), (116, 143797004), (164, 101710076), (208, 80194483), (232, 71898502), (328, 50855038), (377, 44245232), (464, 35949251), (533, 31295408), (656, 25427519), (754, 22122616), (1066, 15647704), (1189, 14028976), (1508, 11061308), (2132, 7823852), (2378, 7014488), (3016, 5530654), (4264, 3911926), (4756, 3507244), (6032, 2765327), (8528, 1955963), (9512, 1753622), (15457, 1079152), (19024, 876811), (30914, 539576), (61828, 269788), (67447, 247312), (123656, 134894)]