1949304864

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 192

約数和(自身を含む): 5885550720

約数和(自身を除く): 3936245856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 139, 156, 204, 208, 221, 272, 278, 312, 408, 416, 417, 442, 544, 556, 624, 661, 663, 816, 834, 884, 1112, 1248, 1322, 1326, 1632, 1668, 1768, 1807, 1983, 2224, 2363, 2644, 2652, 3336, 3536, 3614, 3966, 4448, 4726, 5288, 5304, 5421, 6672, 7072, 7089, 7228, 7932, 8593, 9452, 10576, 10608, 10842, 11237, 13344, 14178, 14456, 15864, 17186, 18904, 21152, 21216, 21684, 22474, 25779, 28356, 28912, 30719, 31728, 33711, 34372, 37808, 43368, 44948, 51558, 56712, 57824, 61438, 63456, 67422, 68744, 75616, 86736, 89896, 91879, 92157, 103116, 113424, 122876, 134844, 137488, 146081, 173472, 179792, 183758, 184314, 206232, 226848, 245752, 269688, 274976, 275637, 292162, 359584, 367516, 368628, 412464, 438243, 491504, 539376, 551274, 584324, 735032, 737256, 824928, 876486, 983008, 1078752, 1102548, 1168648, 1194427, 1470064, 1474512, 1561943, 1752972, 2205096, 2337296, 2388854, 2940128, 2949024, 3123886, 3505944, 3583281, 4410192, 4674592, 4685829, 4777708, 6247772, 7011888, 7166562, 8820384, 9371658, 9555416, 12495544, 14023776, 14333124, 18743316, 19110832, 20305259, 24991088, 28666248, 37486632, 38221664, 40610518, 49982176, 57332496, 60915777, 74973264, 81221036, 114664992, 121831554, 149946528, 162442072, 243663108, 324884144, 487326216, 649768288, 974652432, 1949304864]

約数ペア:

[(1, 1949304864), (2, 974652432), (3, 649768288), (4, 487326216), (6, 324884144), (8, 243663108), (12, 162442072), (13, 149946528), (16, 121831554), (17, 114664992), (24, 81221036), (26, 74973264), (32, 60915777), (34, 57332496), (39, 49982176), (48, 40610518), (51, 38221664), (52, 37486632), (68, 28666248), (78, 24991088), (96, 20305259), (102, 19110832), (104, 18743316), (136, 14333124), (139, 14023776), (156, 12495544), (204, 9555416), (208, 9371658), (221, 8820384), (272, 7166562), (278, 7011888), (312, 6247772), (408, 4777708), (416, 4685829), (417, 4674592), (442, 4410192), (544, 3583281), (556, 3505944), (624, 3123886), (661, 2949024), (663, 2940128), (816, 2388854), (834, 2337296), (884, 2205096), (1112, 1752972), (1248, 1561943), (1322, 1474512), (1326, 1470064), (1632, 1194427), (1668, 1168648), (1768, 1102548), (1807, 1078752), (1983, 983008), (2224, 876486), (2363, 824928), (2644, 737256), (2652, 735032), (3336, 584324), (3536, 551274), (3614, 539376), (3966, 491504), (4448, 438243), (4726, 412464), (5288, 368628), (5304, 367516), (5421, 359584), (6672, 292162), (7072, 275637), (7089, 274976), (7228, 269688), (7932, 245752), (8593, 226848), (9452, 206232), (10576, 184314), (10608, 183758), (10842, 179792), (11237, 173472), (13344, 146081), (14178, 137488), (14456, 134844), (15864, 122876), (17186, 113424), (18904, 103116), (21152, 92157), (21216, 91879), (21684, 89896), (22474, 86736), (25779, 75616), (28356, 68744), (28912, 67422), (30719, 63456), (31728, 61438), (33711, 57824), (34372, 56712), (37808, 51558), (43368, 44948)]