16619035888

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:903

約数の個数: 160

約数和(自身を含む): 40389414912

約数和(自身を除く): 23770379024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 373, 431, 497, 568, 728, 746, 862, 923, 994, 1136, 1456, 1492, 1724, 1846, 1988, 2611, 2984, 3017, 3448, 3692, 3976, 4849, 5222, 5603, 5968, 6034, 6461, 6896, 7384, 7952, 9698, 10444, 11206, 12068, 12922, 14768, 19396, 20888, 22412, 24136, 25844, 26483, 30601, 33943, 38792, 39221, 41776, 44824, 48272, 51688, 52966, 61202, 67886, 77584, 78442, 89648, 103376, 105932, 122404, 135772, 156884, 160763, 185381, 211864, 214207, 244808, 271544, 313768, 321526, 344279, 370762, 397813, 423728, 428414, 489616, 543088, 627536, 643052, 688558, 741524, 795626, 856828, 1125341, 1286104, 1377116, 1483048, 1591252, 1713656, 2089919, 2250682, 2409953, 2572208, 2754232, 2784691, 2966096, 3182504, 3427312, 4179838, 4501364, 4819906, 5508464, 5569382, 6365008, 8359676, 9002728, 9639812, 11138764, 11414173, 14629433, 16719352, 18005456, 19279624, 22277528, 22828346, 29258866, 33438704, 38559248, 44555056, 45656692, 58517732, 79899211, 91313384, 117035464, 148384249, 159798422, 182626768, 234070928, 296768498, 319596844, 593536996, 639193688, 1038689743, 1187073992, 1278387376, 2077379486, 2374147984, 4154758972, 8309517944, 16619035888]

約数ペア:

[(1, 16619035888), (2, 8309517944), (4, 4154758972), (7, 2374147984), (8, 2077379486), (13, 1278387376), (14, 1187073992), (16, 1038689743), (26, 639193688), (28, 593536996), (52, 319596844), (56, 296768498), (71, 234070928), (91, 182626768), (104, 159798422), (112, 148384249), (142, 117035464), (182, 91313384), (208, 79899211), (284, 58517732), (364, 45656692), (373, 44555056), (431, 38559248), (497, 33438704), (568, 29258866), (728, 22828346), (746, 22277528), (862, 19279624), (923, 18005456), (994, 16719352), (1136, 14629433), (1456, 11414173), (1492, 11138764), (1724, 9639812), (1846, 9002728), (1988, 8359676), (2611, 6365008), (2984, 5569382), (3017, 5508464), (3448, 4819906), (3692, 4501364), (3976, 4179838), (4849, 3427312), (5222, 3182504), (5603, 2966096), (5968, 2784691), (6034, 2754232), (6461, 2572208), (6896, 2409953), (7384, 2250682), (7952, 2089919), (9698, 1713656), (10444, 1591252), (11206, 1483048), (12068, 1377116), (12922, 1286104), (14768, 1125341), (19396, 856828), (20888, 795626), (22412, 741524), (24136, 688558), (25844, 643052), (26483, 627536), (30601, 543088), (33943, 489616), (38792, 428414), (39221, 423728), (41776, 397813), (44824, 370762), (48272, 344279), (51688, 321526), (52966, 313768), (61202, 271544), (67886, 244808), (77584, 214207), (78442, 211864), (89648, 185381), (103376, 160763), (105932, 156884), (122404, 135772)]