387008618672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{40829}}^1$

素因数の和:41278

約数の個数: 80

約数和(自身を含む): 815130120000

約数和(自身を除く): 428121501328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 229, 398, 458, 796, 916, 1592, 1832, 2587, 2977, 3184, 3664, 5174, 5954, 10348, 11908, 20696, 23816, 40829, 41392, 45571, 47632, 81658, 91142, 163316, 182284, 326632, 364568, 530777, 592423, 653264, 729136, 1061554, 1184846, 2123108, 2369692, 4246216, 4739384, 8124971, 8492432, 9349841, 9478768, 16249942, 18699682, 32499884, 37399364, 64999768, 74798728, 105624623, 121547933, 129999536, 149597456, 211249246, 243095866, 422498492, 486191732, 844996984, 972383464, 1689993968, 1860618359, 1944766928, 3721236718, 7442473436, 14884946872, 24188038667, 29769893744, 48376077334, 96752154668, 193504309336, 387008618672]

約数ペア:

[(1, 387008618672), (2, 193504309336), (4, 96752154668), (8, 48376077334), (13, 29769893744), (16, 24188038667), (26, 14884946872), (52, 7442473436), (104, 3721236718), (199, 1944766928), (208, 1860618359), (229, 1689993968), (398, 972383464), (458, 844996984), (796, 486191732), (916, 422498492), (1592, 243095866), (1832, 211249246), (2587, 149597456), (2977, 129999536), (3184, 121547933), (3664, 105624623), (5174, 74798728), (5954, 64999768), (10348, 37399364), (11908, 32499884), (20696, 18699682), (23816, 16249942), (40829, 9478768), (41392, 9349841), (45571, 8492432), (47632, 8124971), (81658, 4739384), (91142, 4246216), (163316, 2369692), (182284, 2123108), (326632, 1184846), (364568, 1061554), (530777, 729136), (592423, 653264)]