661293936

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{80567}}^1$

素因数の和:80603

約数の個数: 80

約数和(自身を含む): 1998086400

約数和(自身を除く): 1336792464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 80567, 161134, 241701, 322268, 483402, 644536, 725103, 966804, 1289072, 1450206, 1530773, 1933608, 2175309, 2900412, 3061546, 3867216, 4350618, 4592319, 5800824, 6123092, 8701236, 9184638, 11601648, 12246184, 13776957, 17402472, 18369276, 24492368, 27553914, 34804944, 36738552, 41330871, 55107828, 73477104, 82661742, 110215656, 165323484, 220431312, 330646968, 661293936]

約数ペア:

[(1, 661293936), (2, 330646968), (3, 220431312), (4, 165323484), (6, 110215656), (8, 82661742), (9, 73477104), (12, 55107828), (16, 41330871), (18, 36738552), (19, 34804944), (24, 27553914), (27, 24492368), (36, 18369276), (38, 17402472), (48, 13776957), (54, 12246184), (57, 11601648), (72, 9184638), (76, 8701236), (108, 6123092), (114, 5800824), (144, 4592319), (152, 4350618), (171, 3867216), (216, 3061546), (228, 2900412), (304, 2175309), (342, 1933608), (432, 1530773), (456, 1450206), (513, 1289072), (684, 966804), (912, 725103), (1026, 644536), (1368, 483402), (2052, 322268), (2736, 241701), (4104, 161134), (8208, 80567)]