641462724

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19139}}^1$

素因数の和:19182

約数の個数: 108

約数和(自身を含む): 1985583600

約数和(自身を除く): 1344120876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 8379, 11172, 16758, 19139, 33516, 38278, 57417, 76556, 114834, 133973, 172251, 229668, 267946, 344502, 363641, 401919, 535892, 689004, 727282, 803838, 937811, 1090923, 1205757, 1454564, 1607676, 1875622, 2181846, 2411514, 2545487, 2813433, 3272769, 3751244, 4363692, 4823028, 5090974, 5626866, 6545538, 7636461, 8440299, 10181948, 11253732, 13091076, 15272922, 16880598, 17818409, 22909383, 30545844, 33761196, 35636818, 45818766, 53455227, 71273636, 91637532, 106910454, 160365681, 213820908, 320731362, 641462724]

約数ペア:

[(1, 641462724), (2, 320731362), (3, 213820908), (4, 160365681), (6, 106910454), (7, 91637532), (9, 71273636), (12, 53455227), (14, 45818766), (18, 35636818), (19, 33761196), (21, 30545844), (28, 22909383), (36, 17818409), (38, 16880598), (42, 15272922), (49, 13091076), (57, 11253732), (63, 10181948), (76, 8440299), (84, 7636461), (98, 6545538), (114, 5626866), (126, 5090974), (133, 4823028), (147, 4363692), (171, 3751244), (196, 3272769), (228, 2813433), (252, 2545487), (266, 2411514), (294, 2181846), (342, 1875622), (399, 1607676), (441, 1454564), (532, 1205757), (588, 1090923), (684, 937811), (798, 803838), (882, 727282), (931, 689004), (1197, 535892), (1596, 401919), (1764, 363641), (1862, 344502), (2394, 267946), (2793, 229668), (3724, 172251), (4788, 133973), (5586, 114834), (8379, 76556), (11172, 57417), (16758, 38278), (19139, 33516)]