2179090728

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{272659}}^1$

素因数の和:272711

約数の個数: 64

約数和(自身を含む): 6216648000

約数和(自身を除く): 4037557272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 216, 222, 296, 333, 444, 666, 888, 999, 1332, 1998, 2664, 3996, 7992, 272659, 545318, 817977, 1090636, 1635954, 2181272, 2453931, 3271908, 4907862, 6543816, 7361793, 9815724, 10088383, 14723586, 19631448, 20176766, 29447172, 30265149, 40353532, 58894344, 60530298, 80707064, 90795447, 121060596, 181590894, 242121192, 272386341, 363181788, 544772682, 726363576, 1089545364, 2179090728]

約数ペア:

[(1, 2179090728), (2, 1089545364), (3, 726363576), (4, 544772682), (6, 363181788), (8, 272386341), (9, 242121192), (12, 181590894), (18, 121060596), (24, 90795447), (27, 80707064), (36, 60530298), (37, 58894344), (54, 40353532), (72, 30265149), (74, 29447172), (108, 20176766), (111, 19631448), (148, 14723586), (216, 10088383), (222, 9815724), (296, 7361793), (333, 6543816), (444, 4907862), (666, 3271908), (888, 2453931), (999, 2181272), (1332, 1635954), (1998, 1090636), (2664, 817977), (3996, 545318), (7992, 272659)]