1640365254

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 3945037824

約数和(自身を除く): 2304672570

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 97, 99, 194, 198, 223, 291, 383, 446, 582, 669, 766, 873, 1067, 1149, 1338, 1746, 2007, 2134, 2298, 2453, 3201, 3447, 4014, 4213, 4906, 6402, 6894, 7359, 8426, 9603, 12639, 14718, 19206, 21631, 22077, 25278, 37151, 37917, 43262, 44154, 64893, 74302, 75834, 85409, 111453, 129786, 170818, 194679, 222906, 237941, 256227, 334359, 389358, 408661, 475882, 512454, 668718, 713823, 768681, 817322, 939499, 1225983, 1427646, 1537362, 1878998, 2141469, 2451966, 2818497, 3677949, 4282938, 5636994, 7355898, 8284673, 8455491, 16569346, 16910982, 24854019, 49708038, 74562057, 91131403, 149124114, 182262806, 273394209, 546788418, 820182627, 1640365254]

約数ペア:

[(1, 1640365254), (2, 820182627), (3, 546788418), (6, 273394209), (9, 182262806), (11, 149124114), (18, 91131403), (22, 74562057), (33, 49708038), (66, 24854019), (97, 16910982), (99, 16569346), (194, 8455491), (198, 8284673), (223, 7355898), (291, 5636994), (383, 4282938), (446, 3677949), (582, 2818497), (669, 2451966), (766, 2141469), (873, 1878998), (1067, 1537362), (1149, 1427646), (1338, 1225983), (1746, 939499), (2007, 817322), (2134, 768681), (2298, 713823), (2453, 668718), (3201, 512454), (3447, 475882), (4014, 408661), (4213, 389358), (4906, 334359), (6402, 256227), (6894, 237941), (7359, 222906), (8426, 194679), (9603, 170818), (12639, 129786), (14718, 111453), (19206, 85409), (21631, 75834), (22077, 74302), (25278, 64893), (37151, 44154), (37917, 43262)]