378167868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 1100736000

約数和(自身を除く): 722568132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 71, 76, 78, 114, 117, 142, 156, 171, 213, 228, 234, 247, 284, 342, 426, 468, 494, 599, 639, 684, 741, 852, 923, 988, 1198, 1278, 1349, 1482, 1797, 1846, 2223, 2396, 2556, 2698, 2769, 2964, 3594, 3692, 4047, 4446, 5391, 5396, 5538, 7188, 7787, 8094, 8307, 8892, 10782, 11076, 11381, 12141, 15574, 16188, 16614, 17537, 21564, 22762, 23361, 24282, 31148, 33228, 34143, 35074, 42529, 45524, 46722, 48564, 52611, 68286, 70083, 70148, 85058, 93444, 102429, 105222, 127587, 136572, 140166, 147953, 157833, 170116, 204858, 210444, 255174, 280332, 295906, 315666, 382761, 409716, 443859, 510348, 552877, 591812, 631332, 765522, 808051, 887718, 1105754, 1331577, 1531044, 1616102, 1658631, 1775436, 2211508, 2424153, 2663154, 3232204, 3317262, 4848306, 4975893, 5326308, 6634524, 7272459, 9696612, 9951786, 10504663, 14544918, 19903572, 21009326, 29089836, 31513989, 42018652, 63027978, 94541967, 126055956, 189083934, 378167868]

約数ペア:

[(1, 378167868), (2, 189083934), (3, 126055956), (4, 94541967), (6, 63027978), (9, 42018652), (12, 31513989), (13, 29089836), (18, 21009326), (19, 19903572), (26, 14544918), (36, 10504663), (38, 9951786), (39, 9696612), (52, 7272459), (57, 6634524), (71, 5326308), (76, 4975893), (78, 4848306), (114, 3317262), (117, 3232204), (142, 2663154), (156, 2424153), (171, 2211508), (213, 1775436), (228, 1658631), (234, 1616102), (247, 1531044), (284, 1331577), (342, 1105754), (426, 887718), (468, 808051), (494, 765522), (599, 631332), (639, 591812), (684, 552877), (741, 510348), (852, 443859), (923, 409716), (988, 382761), (1198, 315666), (1278, 295906), (1349, 280332), (1482, 255174), (1797, 210444), (1846, 204858), (2223, 170116), (2396, 157833), (2556, 147953), (2698, 140166), (2769, 136572), (2964, 127587), (3594, 105222), (3692, 102429), (4047, 93444), (4446, 85058), (5391, 70148), (5396, 70083), (5538, 68286), (7188, 52611), (7787, 48564), (8094, 46722), (8307, 45524), (8892, 42529), (10782, 35074), (11076, 34143), (11381, 33228), (12141, 31148), (15574, 24282), (16188, 23361), (16614, 22762), (17537, 21564)]