7982810024

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 18376243200

約数和(自身を除く): 10393433176

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 251, 266, 284, 421, 497, 502, 532, 568, 842, 994, 1004, 1064, 1349, 1684, 1757, 1988, 2008, 2698, 2947, 3368, 3514, 3976, 4769, 5396, 5894, 7028, 7999, 9443, 9538, 10792, 11788, 14056, 15998, 17821, 18886, 19076, 23576, 29891, 31996, 33383, 35642, 37772, 38152, 55993, 59782, 63992, 66766, 71284, 75544, 105671, 111986, 119564, 124747, 133532, 142568, 209237, 211342, 223972, 239128, 249494, 267064, 338599, 418474, 422684, 447944, 498988, 567929, 677198, 739697, 836948, 845368, 997976, 1135858, 1354396, 1479394, 1673896, 2007749, 2271716, 2370193, 2708792, 2958788, 3975503, 4015498, 4543432, 4740386, 5917576, 7502641, 7951006, 8030996, 9480772, 14054243, 15005282, 15902012, 16061992, 18961544, 28108486, 30010564, 31804024, 52518487, 56216972, 60021128, 105036974, 112433944, 142550179, 210073948, 285100358, 420147896, 570200716, 997851253, 1140401432, 1995702506, 3991405012, 7982810024]

約数ペア:

[(1, 7982810024), (2, 3991405012), (4, 1995702506), (7, 1140401432), (8, 997851253), (14, 570200716), (19, 420147896), (28, 285100358), (38, 210073948), (56, 142550179), (71, 112433944), (76, 105036974), (133, 60021128), (142, 56216972), (152, 52518487), (251, 31804024), (266, 30010564), (284, 28108486), (421, 18961544), (497, 16061992), (502, 15902012), (532, 15005282), (568, 14054243), (842, 9480772), (994, 8030996), (1004, 7951006), (1064, 7502641), (1349, 5917576), (1684, 4740386), (1757, 4543432), (1988, 4015498), (2008, 3975503), (2698, 2958788), (2947, 2708792), (3368, 2370193), (3514, 2271716), (3976, 2007749), (4769, 1673896), (5396, 1479394), (5894, 1354396), (7028, 1135858), (7999, 997976), (9443, 845368), (9538, 836948), (10792, 739697), (11788, 677198), (14056, 567929), (15998, 498988), (17821, 447944), (18886, 422684), (19076, 418474), (23576, 338599), (29891, 267064), (31996, 249494), (33383, 239128), (35642, 223972), (37772, 211342), (38152, 209237), (55993, 142568), (59782, 133532), (63992, 124747), (66766, 119564), (71284, 111986), (75544, 105671)]