728718984

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2281

約数の個数: 192

約数和(自身を含む): 2431756800

約数和(自身を除く): 1703037816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 124, 126, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 372, 378, 392, 434, 441, 504, 558, 588, 651, 744, 756, 837, 868, 882, 1116, 1176, 1302, 1323, 1512, 1519, 1674, 1736, 1764, 1953, 2221, 2232, 2604, 2646, 3038, 3348, 3528, 3906, 4442, 4557, 5208, 5292, 5859, 6076, 6663, 6696, 7812, 8884, 9114, 10584, 11718, 12152, 13326, 13671, 15547, 15624, 17768, 18228, 19989, 23436, 26652, 27342, 31094, 36456, 39978, 41013, 46641, 46872, 53304, 54684, 59967, 62188, 68851, 79956, 82026, 93282, 108829, 109368, 119934, 124376, 137702, 139923, 159912, 164052, 186564, 206553, 217658, 239868, 275404, 279846, 326487, 328104, 373128, 413106, 419769, 435316, 479736, 481957, 550808, 559692, 619659, 652974, 826212, 839538, 870632, 963914, 979461, 1119384, 1239318, 1305948, 1445871, 1652424, 1679076, 1858977, 1927828, 1958922, 2478636, 2611896, 2891742, 2938383, 3358152, 3373699, 3717954, 3855656, 3917844, 4337613, 4957272, 5783484, 5876766, 6747398, 7435908, 7835688, 8675226, 10121097, 11566968, 11753532, 13012839, 13494796, 14871816, 17350452, 20242194, 23507064, 26025678, 26989592, 30363291, 34700904, 40484388, 52051356, 60726582, 80968776, 91089873, 104102712, 121453164, 182179746, 242906328, 364359492, 728718984]

約数ペア:

[(1, 728718984), (2, 364359492), (3, 242906328), (4, 182179746), (6, 121453164), (7, 104102712), (8, 91089873), (9, 80968776), (12, 60726582), (14, 52051356), (18, 40484388), (21, 34700904), (24, 30363291), (27, 26989592), (28, 26025678), (31, 23507064), (36, 20242194), (42, 17350452), (49, 14871816), (54, 13494796), (56, 13012839), (62, 11753532), (63, 11566968), (72, 10121097), (84, 8675226), (93, 7835688), (98, 7435908), (108, 6747398), (124, 5876766), (126, 5783484), (147, 4957272), (168, 4337613), (186, 3917844), (189, 3855656), (196, 3717954), (216, 3373699), (217, 3358152), (248, 2938383), (252, 2891742), (279, 2611896), (294, 2478636), (372, 1958922), (378, 1927828), (392, 1858977), (434, 1679076), (441, 1652424), (504, 1445871), (558, 1305948), (588, 1239318), (651, 1119384), (744, 979461), (756, 963914), (837, 870632), (868, 839538), (882, 826212), (1116, 652974), (1176, 619659), (1302, 559692), (1323, 550808), (1512, 481957), (1519, 479736), (1674, 435316), (1736, 419769), (1764, 413106), (1953, 373128), (2221, 328104), (2232, 326487), (2604, 279846), (2646, 275404), (3038, 239868), (3348, 217658), (3528, 206553), (3906, 186564), (4442, 164052), (4557, 159912), (5208, 139923), (5292, 137702), (5859, 124376), (6076, 119934), (6663, 109368), (6696, 108829), (7812, 93282), (8884, 82026), (9114, 79956), (10584, 68851), (11718, 62188), (12152, 59967), (13326, 54684), (13671, 53304), (15547, 46872), (15624, 46641), (17768, 41013), (18228, 39978), (19989, 36456), (23436, 31094), (26652, 27342)]